code: def last_batch(self):
      return not np.any(self.indices < self.bucket_sizes) or (
          self.ignore_last
          and not np.any(
              self.indices + self.batch_size < self.bucket_sizes
          )
      )
  
file_path: ludwig/ludwig/data/batcher/bucketed.py
imports: import numpy
  from ludwig.data.batcher.base import Batcher
label_desc: Use image node_id 4 for calling the BucketedBatcher obj's underlying member method code with example usage: obj.last_batch() and returns: unknown